燃气轮机压气机动叶超声波检测方法研究Research on Ultrasonic Testing Method for Compressor Rotor Blade of Gas Turbine
罗宏建,周重回,张杰
LUO Hong-jian,ZHOU Chong-hui,ZHANG Jie(Z(P)EPC Electric Power Research Institute
摘要(Abstract):
介绍燃气轮机压气机动叶的常见结构型式,提出纵波及横波相结合的叶片超声波检测方法,并引入相控阵技术对叶片进行检测,为压气机动叶安全和运行提供了有效的检测手段。
In this paper the common structrural shape of compressor rotator blade of gas turbine is introduced. It proposes an ultrasonic method for blade testing by longitudal wave harmonized with transverse wave,and it introduces phase array for blade testing,providing an effective means for compressor rotator blade testing.
关键词(KeyWords):
压气机动叶;超声检测;相控阵
compressor rotor blade;ultrasonic testing;phased array
基金项目(Foundation):
作者(Author):
罗宏建,周重回,张杰
LUO Hong-jian,ZHOU Chong-hui,ZHANG Jie(Z(P)EPC Electric Power Research Institute
DOI: 10.19585/j.zjdl.2012.12.016